General fact: 47319 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 47319 is an uninteresting number.
Trivia: 47319 is a boring number.
Historical date: July 21st is the day in 1976 that Christopher Ewart-Biggs British ambassador to the Republic of Ireland is assassinated by the Provisional IRA.